Abstract: A wireless charger has an electromagnetic shielding function to efficiently shield electromagnetic waves generated in a transmitting coil of the wireless charger. The wireless charger includes a transmitting coil generating a magnetic field by a high frequency signal. The wireless charger further includes at least two electromagnetic wave shielding filters located on the transmitting coil and shielding electromagnetic waves generated in the transmitting coil.

Abstract: A wireless charger has an electromagnetic shielding function to efficiently shield electromagnetic waves generated in a transmitting coil of the wireless charger. The wireless charger includes a transmitting coil generating a magnetic field by a high frequency signal. The wireless charger further includes at least two electromagnetic wave shielding filters located on the transmitting coil and shielding electromagnetic waves generated in the transmitting coil.

Abstract: A computer system includes a central processing unit (CPU); a bus connected to the CPU for providing a transmission passage for signals; a command input unit connected to the bus for receiving input of selected commands from the user; a display unit connected to the bus for providing a visual display of numbers, letters, symbols, etc. on a screen of the computer system; a chip set displaying data of set-up values corresponding to the CPU by control of the same through the display unit, and outputting user-selected set-up values; and a set-up value storage unit for receiving the set-up values from the chip set and storing the same. The CPU operates in accordance with set-up values stored in the set-up value storage unit.